CN204789794U - Electromagnetic clutch pencil detection device - Google Patents
Electromagnetic clutch pencil detection device Download PDFInfo
- Publication number
- CN204789794U CN204789794U CN201520423251.0U CN201520423251U CN204789794U CN 204789794 U CN204789794 U CN 204789794U CN 201520423251 U CN201520423251 U CN 201520423251U CN 204789794 U CN204789794 U CN 204789794U
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- electromagnetic clutch
- speed
- circuit board
- button
- wire harness
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Abstract
The utility model relates to an engine failure test equipment technology field provides an electromagnetic clutch pencil detection device, including the control box, power cord and wiring harness connection line, circuit board in the control box, the wiring harness connection line, power cord and the switch of setting on control panel, the two -speed button, the three -speed button, the air conditioner button, air conditioner two -speed pilot lamp and air conditioner three -speed pilot lamp form detection circuitry, pencil trouble to electromagnetic clutch is diagnosed, corresponding two -speed button is pressed in the adoption, three -speed button or air conditioner button, the break -make trouble of pencil is judged through the state of looking over air conditioner two -speed pilot lamp and air conditioner three -speed pilot lamp, simple operation, judge and instruct obviously, it is lower to the operating personnel operation requirement, and simultaneously, the power cord is got from whole car battery power, improve whole detection device's practicality.
Description
Technical field
The utility model belongs to engine failure checkout equipment technical field, particularly relates to a kind of electromagnetic clutch Beam Detector.
Background technology
Existing non-electric control engine is for reaching energy-saving and emission-reduction object common configuration electromagnetic clutch fan, and configure electromagnetic clutch fan electromagnetic clutch wire harness must be used to carry out the connection of each parts, because after-sales service personnel do not have suitable pick-up unit, therefore cause electromagnetic clutch wire harness False Rate higher.
In electromagnetic clutch wire harness, have hub, its inside is provided with circuit board, and therefore more difficult use multimeter carries out wire harness fault detect.When using multimeter to carry out wire harness fault detect, need the exterior protection of strip off wire harness and the insulated hull of wire, just can carry out wiring detection, when finding after detection that this wire harness is normal, so also cannot repair the destruction that wire harness itself causes, affect the performance of this wire harness.
Because electromagnetic clutch wire harness stitch is more, need when detecting to judge the corresponding relation between stitch accurately with multimeter, very loaded down with trivial details and easily make mistakes; Meanwhile, present after-sales service personnel universal knowledege level is lower, for multimeter use do not understand, therefore it is higher to utilize multimeter to carry out detection difficulty.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic clutch Beam Detector, when being intended to use multimeter to carry out fault detect to electromagnetic clutch wire harness in solution prior art, need the exterior protection of strip off wire harness and the insulated hull of wire, and require higher to testing staff, easily detect the problem of error in operation.
The utility model realizes like this, a kind of electromagnetic clutch Beam Detector, described electromagnetic clutch Beam Detector comprises control enclosure, circuit board is provided with in described control enclosure, described control enclosure is provided with the first opening and the second opening, described first opening is equipped with power lead, described power lead one end is connected with described circuit board, the other end is provided with the web member be connected with car load battery feed, described second opening is equipped with wire harness connecting line, described wire harness connecting line one end is connected with described circuit board, the other end is provided with several connectors be connected that matches with each branch of electromagnetic clutch wire harness,
Described control enclosure is provided with control panel, and described control panel is provided with the power switch, two-speed button, three fast buttons, air-conditioning button, air-conditioning two-speed pilot lamp and the fast pilot lamp of air-conditioning three that are connected with described circuit board respectively.
As a kind of improved plan, described circuit board is mounted by means of bolts in described control enclosure.
As a kind of improved plan, the fill gaps between described circuit board and described control enclosure has silica gel block.
As a kind of improved plan, described web member is alligator forceps.
As a kind of improved plan, described power lead is connected by welding manner with described circuit board.
As a kind of improved plan, described wire harness connecting line is connected by the mode of welding with described circuit board.
As a kind of improved plan, described power lead is provided with the first rubber sheath through the position of described first opening.
As a kind of improved plan, described wire harness connecting line is provided with the second rubber sheath through the position of described second opening.
Because electromagnetic clutch Beam Detector comprises control enclosure, power lead and wire harness connecting line, circuit board in control enclosure, wire harness connecting line, power lead and the power switch arranged on the control panel, two-speed button, three fast buttons, air-conditioning button, air-conditioning two-speed pilot lamp and the fast pilot lamp of air-conditioning three form testing circuit, to the wire harness diagnosing malfunction of electromagnetic clutch, corresponding two-speed button is pressed in employing, three fast buttons or air-conditioning button, by checking that the state of air-conditioning two-speed pilot lamp and the fast pilot lamp of air-conditioning three judges the break-make fault of wire harness, easy and simple to handle, judge that instruction obviously, lower to operating personnel's operation requirements, simultaneously, power lead is from the power taking of car load battery feed, improve the practicality of whole pick-up unit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electromagnetic clutch Beam Detector that the utility model provides;
Fig. 2 is the principle schematic of the two-speed detection that the utility model provides;
Fig. 3 is the principle schematic of the three speed detections that the utility model provides;
Fig. 4 is the principle schematic of the detection of air-conditioning that the utility model provides;
Wherein, 1-control enclosure, 2-power lead, 3-wire harness connecting line, 4-control panel, 5-power switch, 6-two-speed button, the fast button of 7-tri-, 8-air-conditioning button, 9-air-conditioning two-speed pilot lamp, the fast pilot lamp of 10-air-conditioning three, 11-alligator forceps, 12-power connector, 13-air-conditioning connector, 14-temperature detect switch (TDS) connector, 15-clutch coupling connector, 16-first rubber sheath, 17-second rubber sheath.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structural representation of the electromagnetic clutch Beam Detector that the utility model provides, and for convenience of explanation, only gives the part relevant to the utility model in figure.
Electromagnetic clutch Beam Detector comprises control enclosure 1, is provided with circuit board (not shown) in this control enclosure 1, and control enclosure 1 is provided with the first opening and the second opening (not shown), wherein:
First opening is equipped with power lead 2, and power lead 2 one end is connected with circuit board, and the other end is provided with the web member be connected with car load battery feed;
Second opening is equipped with wire harness connecting line 3, and wire harness connecting line 3 one end is connected with circuit board, and the other end is provided with several connectors be connected that matches with each branch of electromagnetic clutch wire harness;
Control enclosure 1 is provided with control panel 4, and control panel 4 is provided with the power switch 5, the fast button 7 of two-speed button 6, three, air-conditioning button 8, air-conditioning two-speed pilot lamp 9 and the fast pilot lamp 10 of air-conditioning three that are connected with circuit board respectively.
Wherein, circuit board in this control enclosure 1 is bolted in control enclosure 1 inner chamber; in order to further improve serviceable life and the anticollision effect of whole electromagnetic clutch Beam Detector, there is silica gel block stating the fill gaps between circuit board and control enclosure 1, reaching the effect of shock-absorbing protecting.
In this embodiment, above-mentioned web member is alligator forceps 11, wherein, power lead 2 one end is linked together by welding manner and alligator forceps 11, and the other end is linked together by the circuit board in welding manner and control enclosure 1, and arranges the first rubber sheath 16 in the junction with control enclosure 1, wherein, the setting of this first rubber sheath 16, plays protection power source line 2 and welding circuit board point on the one hand, prevents power lead 2 from pullling the danger causing solder joint to get loose; Can prevent sewage or dust from entering control enclosure 1 on the other hand, damage inner circuit board.
In this embodiment, wire harness connecting line 3 one end is connected the connector of joining with each branch of electromagnetic clutch wire harness by welding manner, and the other end is connected with the circuit board in control enclosure 1 by welding manner; And be provided with the second rubber sheath 17 in the junction with control enclosure 1, the setting of this second rubber sheath 17, serve protective effect on the one hand, serve the effect of water proof and dust proof on the other hand;
Outside wire harness connecting line 3, devise corrugated tube protect connecting line, can effectively avoid the many water of car load, heavy wool, dirty environment to the infringement of wire harness connecting line 3.
In the utility model, the connector of above-mentioned wire harness connecting line 3 end comprises power connector 12, air-conditioning connector 13, temperature detect switch (TDS) connector 14 and clutch coupling connector 15, wherein, power circuit a and power circuit b is provided with in power connector 12, be provided with circuit a, circuit b and circuit c in temperature detect switch (TDS) connector, and in clutch coupling connector, be provided with circuit a, circuit b, circuit c and circuit d.
In the utility model, several connectors that this wire harness connecting line 3 end docks with the connector of electromagnetic clutch wire harness are provided with protective jacket, for protective action, do not repeat them here.
Wherein, in above-described embodiment, power lead 2 is connected on car load battery feed by this alligator forceps 11, and each connector of above-mentioned wire harness connecting line 3 is docked on the connector of the correspondence of electromagnetic clutch, then on control panel 4, press corresponding test button (comprise two-speed button 6, three fast buttons 7, air-conditioning button 8), by checking that the situation lighted of corresponding pilot lamp carries out judging whether the break-make of the corresponding wire harness of electromagnetic clutch exists fault, namely realize two-speed to detect, three speed detect and detection of air-conditioning, its concrete process can with reference to following explanation:
(1) two-speed detects
As shown in Figure 2, the power switch 5 on control panel 4 is opened;
On control panel 4, press two-speed button 6, as can be seen from Figure 2, when pressing two-speed button 6, the circuit a of temperature detect switch (TDS) connector 14 and circuit b conducting, i.e. direction of current as shown by arrows in FIG., by the power circuit a of positive source to the circuit a of temperature detect switch (TDS) connector 14 to the circuit b of temperature detect switch (TDS) connector 14, then the circuit b via clutch coupling connector 15 arrives air-conditioning two-speed pilot lamp 9, then power cathode is got back to through the circuit a of clutch coupling connector 15, form loop, if now air-conditioning two-speed pilot lamp 9 is bright, then show non-fault;
When unclamping this two-speed button 6, air-conditioning two-speed pilot lamp 9 extinguishes, then illustrate that air-conditioning two-speed circuit has fault;
(2) three speed detect
As shown in Figure 3, the power switch 5 on control panel 4 is opened;
On control panel 4, press three fast buttons 7, as can be seen from Figure 3, when pressing three fast buttons 7, the circuit a of temperature detect switch (TDS) connector 14 and circuit c conducting, i.e. direction of current as shown by arrows in FIG., by the power circuit b of positive source to the circuit a of temperature detect switch (TDS) connector 14 to the circuit c of temperature detect switch (TDS) connector 14, then the circuit d via clutch coupling connector 15 arrives the fast pilot lamp 10 of air-conditioning three, then power cathode is got back to through the circuit c of clutch coupling connector 15, form loop, if now air-conditioning three fast pilot lamp 10 is bright, then show non-fault;
When unclamping this three fast button 7, the fast pilot lamp 10 of air-conditioning three extinguishes, then illustrate that the fast circuit of air-conditioning three has fault;
Wherein, shown in above-mentioned Fig. 2 and Fig. 3, when pressing two-speed button 6 and three fast buttons 7, bright the while of control air-conditioning two-speed pilot lamp 9 and three fast pilot lamp, when unclamping air-conditioning two-speed button 6 and three fast buttons 7, it extinguishes simultaneously simultaneously.
(3) detection of air-conditioning
As shown in Figure 4, the power switch 5 on control panel 4 is opened;
On control panel 4, press air-conditioning button 8, as can be seen from Figure 4, when pressing air-conditioning button 8, direction of current as shown by arrows in FIG., arrives the fast pilot lamp 10 of air-conditioning three by the power circuit b of positive source through the circuit d of clutch coupling connector 15, then power cathode is got back to through the circuit c of clutch coupling connector 15, form loop, if now air-conditioning three fast pilot lamp 10 is bright, then show non-fault;
When unclamping this air-conditioning button 8, the fast pilot lamp 10 of air-conditioning three extinguishes, then illustrate that air-condition circuits has fault;
Above-mentionedly only in conjunction with the corresponding circuit structure of electromagnetic clutch, such scheme to be described, at this not in order to limit the utility model.
After adopting such scheme, the utility model has following technique effect:
(1) employing power supply is the car load battery feed of 24V, utilizes alligator forceps 11 from the power taking of car load accumulator simultaneously, considerably increases the practicality of equipment;
(2) wire harness connecting line 3 connects multiple connector respectively, and with electromagnetic clutch connector that wire harness is with to joining, avoiding maintenance personal and repeating wiring, decreasing erroneous judgement, has saved servicing time;
(3) control panel 4 designs succinctly, adopts the operation of button+pilot lamp, easy and simple to handle, judges that instruction obviously, requires user of service low, improve the popularity of equipment use.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. an electromagnetic clutch Beam Detector, it is characterized in that, described electromagnetic clutch Beam Detector comprises control enclosure (1), described control enclosure is provided with circuit board in (1), described control enclosure (1) is provided with the first opening and the second opening, described first opening is equipped with power lead (2), described power lead (2) one end is connected with described circuit board, the other end is provided with the web member be connected with car load battery feed, described second opening is equipped with wire harness connecting line (3), described wire harness connecting line (3) one end is connected with described circuit board, the other end is provided with several connectors be connected that matches with each branch of electromagnetic clutch wire harness,
Described control enclosure (1) is provided with control panel, and described control panel is provided with the power switch (5), two-speed button (6), three fast buttons (7), air-conditioning button (8), air-conditioning two-speed pilot lamp (9) and the fast pilot lamp of air-conditioning three (10) that are connected with described circuit board respectively.
2. electromagnetic clutch Beam Detector according to claim 1, is characterized in that, described circuit board is mounted by means of bolts in described control enclosure (1).
3. electromagnetic clutch Beam Detector according to claim 2, is characterized in that, the fill gaps between described circuit board and described control enclosure (1) has silica gel block.
4. electromagnetic clutch Beam Detector according to claim 1, is characterized in that, described web member is alligator forceps (11).
5. electromagnetic clutch Beam Detector according to claim 1, is characterized in that, described power lead (2) is connected by welding manner with described circuit board.
6. electromagnetic clutch Beam Detector according to claim 1, is characterized in that, described wire harness connecting line (3) is connected by the mode of welding with described circuit board.
7. electromagnetic clutch Beam Detector according to claim 1, is characterized in that, described power lead (2) is provided with the first rubber sheath (16) through the position of described first opening.
8. electromagnetic clutch Beam Detector according to claim 1, is characterized in that, described wire harness connecting line (3) is provided with the second rubber sheath (17) through the position of described second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423251.0U CN204789794U (en) | 2015-06-18 | 2015-06-18 | Electromagnetic clutch pencil detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423251.0U CN204789794U (en) | 2015-06-18 | 2015-06-18 | Electromagnetic clutch pencil detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789794U true CN204789794U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520423251.0U Active CN204789794U (en) | 2015-06-18 | 2015-06-18 | Electromagnetic clutch pencil detection device |
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| Country | Link |
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| CN (1) | CN204789794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568264A (en) * | 2019-09-24 | 2019-12-13 | 潍柴动力股份有限公司 | Wire harness detection device and method |
-
2015
- 2015-06-18 CN CN201520423251.0U patent/CN204789794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568264A (en) * | 2019-09-24 | 2019-12-13 | 潍柴动力股份有限公司 | Wire harness detection device and method |
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| GR01 | Patent grant |